Year 2014-2016 = 100 1961 14.51 1962 13.92 1963 13.93 1964 14.28 1965 14.86 1966 14.69 1967 16.37 1968 16.82 1969 16.62 1970 16.88 1971 16.82 1972 17.1 1973 17.72 1974 16.84 1975 16.98 1976 19.32 1977 19.53 1978 21.76 1979 22.59 1980 21.4 1981 21.17 1982 21.34 1983 21.45 1984 26.37 1985 26.7 1986 27.58 1987 25.09 1988 29.52 1989 30.59 1990 31.31 1991 34.99 1992 34.74 1993 35.67 1994 37.83 1995 39.58 1996 42.27 1997 46.82 1998 48.3 1999 51.57 2000 55.18 2001 55.69 2002 65.18 2003 62.51 2004 66.41 2005 66.7 2006 59.03 2007 61.04 2008 74.43 2009 77.51 2010 80.51 2011 84.97 2012 91.68 2013 99.15 2014 103.07 2015 94.87 2016 102.05 2017 104.57 2018 109.45 2019 117.25 2020 113.88 2021 121.75 2022 126.25